# from turtle import*
# """颜色为红色和黄色"""
# color('red','yellow')
# """开始填充"""
# begin_fill()
# while True:
#     """ 前进200 """
#     forward(200) 
#     """左转170"""
#     left(170)
#     if abs(pos()) < 1:
#         break
#     """结束填充"""
#     end_fill()
#     done()
from turtle import *
color('pink', 'blue')
begin_fill()
while True:
    forward(200)
    left(170)
    if abs(pos()) < 1:
        break
end_fill()
done()